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    • 5. 发明授权
    • Modified hydrogenated copolymer
    • 改性氢化共聚物
    • US07279532B2
    • 2007-10-09
    • US10500610
    • 2003-02-27
    • Masahiro SasagawaShigeki TakayamaShigeru SasakiTakahiro HisasueKatsumi SuzukiShigeo NakajimaToshinori Shiraki
    • Masahiro SasagawaShigeki TakayamaShigeru SasakiTakahiro HisasueKatsumi SuzukiShigeo NakajimaToshinori Shiraki
    • C08F36/14C08F236/10C08C19/02C08C19/22
    • C08F8/04C08F8/00C08F297/02
    • A modified hydrogenated copolymer comprising a hydrogenated copolymer and a functional group-containing modifier group bonded to the hydrogenated copolymer, wherein the hydrogenated copolymer is obtained by hydrogenating an unhydrogenated copolymer comprising conjugated diene monomer units and vinyl aromatic monomer units, the unhydrogenated copolymer having at least one polymer block (H) of the vinyl aromatic monomer units, and wherein the modified hydrogenated copolymer has the following characteristics (1) to (4): (1) a content of the vinyl aromatic monomer units of from more than 60% by weight to less than 90% by weight, based on the weight of the hydrogenated copolymer, (2) a content of the polymer block (H) of from 0.1 to 40% by weight, based on the weight of the unhydrogenated copolymer, (3) a weight average molecular weight of from more than 100,000 to 1,000,000, and (4) a hydrogenation ratio of 70% or more, as measured with respect to the double bonds in the conjugated diene monomer units.
    • 一种包含氢化共聚物和与氢化共聚物键合的含官能团的改性剂基团的改性氢化共聚物,其中氢化共聚物通过氢化包含共轭二烯单体单元和乙烯基芳族单体单元的未氢化共聚物而得到,所述非氢化共聚物至少具有 乙烯基芳族单体单元的一个聚合物嵌段(H),其中改性氢化共聚物具有以下特征(1)至(4):(1)乙烯基芳族单体单元的含量大于60重量% 至小于90重量%,(2)基于未氢化共聚物的重量,聚合物嵌段(H)的含量为0.1至40重量%,(3)基于氢化共聚物的重量, 重均分子量大于100,000至1,000,000,以及(4)相对于共轭二烯m中的双键测得的氢化率为70%以上 单体单元
    • 7. 发明申请
    • Modified hydrogenated copolymer
    • 改性氢化共聚物
    • US20050119414A1
    • 2005-06-02
    • US10500610
    • 2003-02-27
    • Masahiro SasagawaShigeki TakayamaShigeru SasakiTakahiro HisasueKatsumi SuzukiShigeo NakajimaToshinori Shiraki
    • Masahiro SasagawaShigeki TakayamaShigeru SasakiTakahiro HisasueKatsumi SuzukiShigeo NakajimaToshinori Shiraki
    • C08F8/00C08F8/04C08F2/00
    • C08F8/04C08F8/00C08F297/02
    • A modified hydrogenated copolymer comprising a hydrogenated copolymer and a functional group-containing modifier group bonded to the hydrogenated copolymer, wherein the hydrogenated copolymer is obtained by hydrogenating an unhydrogenated copolymer comprising conjugated diene monomer units and vinyl aromatic monomer units, the unhydrogenated copolymer having at least one polymer block (H) of the vinyl aromatic monomer units, and wherein the modified hydrogenated copolymer has the following characteristics (1) to (4): (1) a content of the vinyl aromatic monomer units of from more than 60% by weight to less than 90% by weight, based on the weight of the hydrogenated copolymer, (2) a content of the polymer block (H) of from 0.1 to 40% by weight, based on the weight of the unhydrogenated copolymer, (3) a weight average molecular weight of from more than 100,000 to 1,000,000, and (4) a hydrogenation ratio of 70% or more, as measured with respect to the double bonds in the conjugated diene monomer units.
    • 一种包含氢化共聚物和与氢化共聚物键合的含官能团的改性剂基团的改性氢化共聚物,其中氢化共聚物通过氢化包含共轭二烯单体单元和乙烯基芳族单体单元的未氢化共聚物而得到,所述非氢化共聚物至少具有 乙烯基芳族单体单元的一个聚合物嵌段(H),其中改性氢化共聚物具有以下特征(1)至(4):(1)乙烯基芳族单体单元的含量大于60重量% 至小于90重量%,(2)基于未氢化共聚物的重量,聚合物嵌段(H)的含量为0.1至40重量%,(3)基于氢化共聚物的重量, 重均分子量大于100,000至1,000,000,以及(4)相对于共轭二烯m中的双键测得的氢化率为70%以上 单体单元
    • 8. 发明授权
    • Hydrogenated copolymer and composition containing the same
    • 氢化共聚物和含有它们的组合物
    • US07960481B2
    • 2011-06-14
    • US12078571
    • 2008-04-01
    • Masahiro SasagawaToshinori ShirakiShigeki TakayamaShigeru SasakiKatsumi SuzukiTakahiro HisasueKazuo Moritou
    • Masahiro SasagawaToshinori ShirakiShigeki TakayamaShigeru SasakiKatsumi SuzukiTakahiro HisasueKazuo Moritou
    • C08F8/04C08C19/02
    • C08F8/04C08F297/04
    • A hydrogenated copolymer obtained by hydrogenating an unhydrogenated copolymer comprising conjugated diene monomer units and vinyl aromatic monomer units, the hydrogenated copolymer containing at least one hydrogenated copolymer block (B) which is obtained by hydrogenating an unhydrogenated random copolymer block comprised of conjugated diene monomer units and vinyl aromatic monomer units, wherein the hydrogenated copolymer has the following characteristics: the hydrogenated copolymer has a content of the vinyl aromatic monomer units of from more than 40% by weight to less than 95% by weight; at least one peak of loss tangent (tan δ) is observed at −10 to 80° C. in a dynamic viscoelastic spectrum obtained with respect to the hydrogenated copolymer; and substantially no crystallization peak ascribed to the copolymer block (B) is observed at −20 to 80° C. in a differential scanning calorimetry (DSC) chart obtained with respect to the hydrogenated copolymer.
    • 通过氢化包含共轭二烯单体单元和乙烯基芳族单体单元的未氢化共聚物获得的氢化共聚物,所述氢化共聚物含有至少一个氢化共聚物嵌段(B),其通过氢化由共轭二烯单体单元组成的未氢化无规共聚物嵌段和 乙烯基芳族单体单元,其中氢化共聚物具有以下特征:氢化共聚物的乙烯基芳族单体单元的含量大于40重量%至小于95重量%; 在相对于氢化共聚物获得的动态粘弹性谱中,在-10〜80℃下观察到至少一个损耗角正切峰(tanδ) 在相对于氢化共聚物获得的差示扫描量热法(DSC)图中,在-20〜80℃观察到基本上不归属于共聚物嵌段(B)的结晶峰。
    • 10. 发明授权
    • Hydrogenated copolymer and composition thereof
    • 氢化共聚物及其组成
    • US07371805B2
    • 2008-05-13
    • US10513926
    • 2003-06-26
    • Masahiro SasagawaToshinori ShirakiShigeki TakayamaShigeru SasakiKatsumi SuzukiTakahiro HisasueKazuo Moritou
    • Masahiro SasagawaToshinori ShirakiShigeki TakayamaShigeru SasakiKatsumi SuzukiTakahiro HisasueKazuo Moritou
    • C08F12/04C08F36/04
    • C08F8/04C08F297/04
    • A hydrogenated copolymer obtained by hydrogenating an unhydrogenated copolymer comprising conjugated diene monomer units and vinyl aromatic monomer units, the hydrogenated copolymer containing at least one hydrogenated copolymer block (B) which is obtained by hydrogenating an unhydrogenated random copolymer block comprised of conjugated diene monomer units and vinyl aromatic monomer units, wherein the hydrogenated copolymer has the following characteristics: the hydrogenated copolymer has a content of the vinyl aromatic monomer units of from more than 40% by weight to less than 95% by weight; at least one peak of loss tangent (tan δ) is observed at −10 to 80° C. in a dynamic viscoelastic spectrum obtained with respect to the hydrogenated copolymer; and substantially no crystallization peak ascribed to the copolymer block (B) is observed at −20 to 80° C. in a differential scanning calorimetry (DSC) chart obtained with respect to the hydrogenated copolymer.
    • 通过氢化包含共轭二烯单体单元和乙烯基芳族单体单元的未氢化共聚物获得的氢化共聚物,所述氢化共聚物含有至少一个氢化共聚物嵌段(B),其通过氢化由共轭二烯单体单元组成的未氢化无规共聚物嵌段和 乙烯基芳族单体单元,其中氢化共聚物具有以下特征:氢化共聚物的乙烯基芳族单体单元的含量大于40重量%至小于95重量%; 在相对于氢化共聚物获得的动态粘弹性光谱中,在-10〜80℃观察到损耗角正切(tanδ)的至少一个峰值。 在相对于氢化共聚物获得的差示扫描量热法(DSC)图中,在-20〜80℃观察到基本上不归属于共聚物嵌段(B)的结晶峰。